Lucent cocktail ring Octagon cut, BlueProduct Details Crystal on crystal, this striking blue ring taps into Swarovskis unique heritage. Showcasing an octagon cut crystal on a full crystal band, its finished with a tonal metal inlay for a seamless finish. Wear yours solo, or stack it with other pieces from the Lucent family to create a vibrant cocktail of color, day or night. This ring is part of the Lucent family, designed by Creative Director Giovanna Engelbert for Collection I. Article